STOCK PLANS AND SHARE BASED COMPENSATION (Options by Exercise Price Range) (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding | shares	1,030
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	3 years 2 months 3 days
Options Outstanding, Weighted Average Exercise Price (per share)	$ 27.58
Options Vested and Exercisable, Number Vested | shares	1,021
Options Vested and Exercisable, Weighted Average Exercise Price (per share)	$ 27.41
$17.31 - $21.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price Range, Lower Range Limit	17.31
Options Outstanding, Exercise Price Range, Upper Range Limit	$ 21.00
Options Outstanding, Number Outstanding | shares	90
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	2 years 10 months 15 days
Options Outstanding, Weighted Average Exercise Price (per share)	$ 19.39
Options Vested and Exercisable, Number Vested | shares	90
Options Vested and Exercisable, Weighted Average Exercise Price (per share)	$ 19.39
$21.14 - $21.14 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price Range, Lower Range Limit	21.14
Options Outstanding, Exercise Price Range, Upper Range Limit	$ 21.14
Options Outstanding, Number Outstanding | shares	259
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	3 years 3 months 21 days
Options Outstanding, Weighted Average Exercise Price (per share)	$ 21.14
Options Vested and Exercisable, Number Vested | shares	259
Options Vested and Exercisable, Weighted Average Exercise Price (per share)	$ 21.14
$22.68 - $25.25 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price Range, Lower Range Limit	22.68
Options Outstanding, Exercise Price Range, Upper Range Limit	$ 25.25
Options Outstanding, Number Outstanding | shares	301
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	1 year 9 months 10 days
Options Outstanding, Weighted Average Exercise Price (per share)	$ 24.96
Options Vested and Exercisable, Number Vested | shares	301
Options Vested and Exercisable, Weighted Average Exercise Price (per share)	$ 24.96
$25.48 - $42.88 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Exercise Price Range, Lower Range Limit	25.48
Options Outstanding, Exercise Price Range, Upper Range Limit	$ 42.88
Options Outstanding, Number Outstanding | shares	380
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	4 years 3 months
Options Outstanding, Weighted Average Exercise Price (per share)	$ 35.94
Options Vested and Exercisable, Number Vested | shares	371
Options Vested and Exercisable, Weighted Average Exercise Price (per share)	$ 35.74